Yuhong Group Co.,Ltd
| Payment Terms | T/T AND LC |
| Supply Ability | 1000 tons per month |
| Delivery Time | 7days |
| Packaging Details | wooden case |
| Brand Name | YUHONG |
| Model Number | S32750 , S31803, S32760 , S31254, S32304 , S31500 |
| Certification | ABS, DNV, LR, PED, GOST, ISO , ... |
| Place of Origin | CHINA /JAPAN/EU/USA |
View Detail Information
Explore similar products
Duplex Stainless Steel Pipe, ASTM A790 , ASTM A928 , S31803 , S32750, S32760,
Super Duplex Stainless Steel Pipes, EN 10216-5 1.4462 / 1.4410, UNS32760(1.4501)
Duplex Steel Pipes , Super Duplex Pipes, A789, A790 , A928 S31803(2205) S32750
ASTM A790 S32750 Super Duplex Steel Seamless Pipe Water Treatment Equipment
Product Specification
| Payment Terms | T/T AND LC | Supply Ability | 1000 tons per month |
| Delivery Time | 7days | Packaging Details | wooden case |
| Brand Name | YUHONG | Model Number | S32750 , S31803, S32760 , S31254, S32304 , S31500 |
| Certification | ABS, DNV, LR, PED, GOST, ISO , ... | Place of Origin | CHINA /JAPAN/EU/USA |
| High Light | super duplex seamless pipe ，duplex steel pipes | ||
ASTM A928 Supler Duplex Welded Pipe High Strength ASTM A999
Key Features :
AVAILABILITY
Bar, forgings, sheet, plate, pipe, tube, closed die forgings,
flanges and welding consumables.
MATERIAL SPECIFICATIONS
UNS S32750 in various ASTM product form
specifications
EN 10088-3 1.4410 (Grade X2CrNiMoN25-7-4)
NORSOK MDS D51 to D55 D57 & D58
ASTM A182 F53
NACE MR01-75 (latest revision) / ISO 15156
|
| Elements | C | Cr | Cu | Fe | Mo | Mn | N | Ni | P | S | Si | W |
| Minimum | 24.0 | REMAINDER | 3.00 | 0.24 | 6.00 | 0.20 | 0.50 | |||||
| Maximum | 0.030 | 26 | 0.50 |
|
| 0.2% Proof Stress (N/mm2 ) [ksi] minimum | 550[79.8] |
| Ultimate Tensile Strength (N/mm2) [ksi] minimum | 800 [116] |
| Elongation (%) minimum | 25 |
| Hardness (HBN) | 270 max |
| Reduction of Cross Section Area (%) | 45 |
| Charpy V-notch Impact at ambient Temp (J) [ft.lb] | 80min [59min] |
| Charpy V-notch Impact at -46°C (J) [ft.lb] | 45av, 35min [33av, 25.8min] |
| Additional Testing | |
| ASTM G48A Corrosion test at 40°C | No pitting and weight loss <4.0g/m2 |
| Ultrasonic Testing | According to ASTM A388 |
| Ferrite Content | 35%-55% |
| Microstructure | |
|
| Chemical Process Industry: |
| Due to its high corrosion resistance UNS S32750 is ideal for use in Nitric Acid Processes, Polypropylene Production, PVC Production, Dioxide, Caustic Evaporators, Equipment. |
| Handling Organic and Fatty Acids. |
| Marine Industry and Shipbuilding: |
| Propellers and Shafts, Rudders, Shaft Seals, Pumps, Bolts and Fasteners, Valves, Instrumentation, Oil and Chemical Tankers |
| Oil and Gas Industry: |
| Pumps, Valves, Pipe, Vessels, Wellhead Equipment, Subsea Equipment |
| Pollution Control: |
| Fans and pumps, Wet Scrubbers, Incinerators |
| Pulp and Paper Industry: |
| Black liquor heater tubes, Digester Blow Valves, Rotary Feed Valves, I.D.Fans, Brownstock Washers, Precipitators, Bleaching Components |
| Food Industry: |
| Sugar Cane Centrifuges, Corn and Vegetable processing plant |
| Agrochemicals: |
| Fertiliser Production (Wet phosphoric acid) |
| Civil Engineering: |
| Sewage Treatment |
|
| Alloy Comparisons | S31803 | S17400 (17-4PH) | 718 | S31254 | Alloy 32750 |
| 0.2% Proof Strength (N/mm2), minimum | 450 | 1070 | 550 | 300 | 550 |
| Corrosion Rate (mm.y-1) Seawater | <0.01 | ~1 | <0.01 | <0.01 | <0.01 |
| Corrosion Rate (mm.y-1) 10% sulphuric acid at 80°C | <0.4 | 10 | >1 | 1.5 | <0.15 |
| Corrosion Rate (mm.y-1) Boiling 50% nitric acid | <0.15 | <0.15 | <0.15 | 0.4 | <0.15 |
| Wear Properties related to Hardness (HBN) | RC25 | RC38 | RC20 | RC20 | RC28 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou... Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...
Get in touch with us
Leave a Message, we will call you back quickly!